CN206889467U - Eccentric shaft structure - Google Patents
Eccentric shaft structure Download PDFInfo
- Publication number
- CN206889467U CN206889467U CN201720601254.8U CN201720601254U CN206889467U CN 206889467 U CN206889467 U CN 206889467U CN 201720601254 U CN201720601254 U CN 201720601254U CN 206889467 U CN206889467 U CN 206889467U
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- China
- Prior art keywords
- eccentric
- shaft structure
- eccentric shaft
- fixed
- driving member
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Abstract
The utility model discloses a kind of eccentric shaft structure, including motor, housing, eccentric structure and drive mechanism, motor is fixed on housing, motor includes rotating shaft, and eccentric structure includes eccentric part and balance element, and eccentric part is provided with eccentric orfice and fixing hole, balance element is fixed on fixing hole, eccentric orfice is fixed in rotating shaft, and eccentric part is fixedly connected with drive mechanism, and eccentric part, which rotates, drives drive mechanism to move back and forth.During using eccentric shaft structure, motor operating, axis of rotation makes driving member move up and down, and structure is novel, ingenious in design.
Description
Technical field
It the utility model is related to mechanical transmission fields, more particularly to a kind of eccentric shaft structure.
Background technology
At present, eccentric shaft is fixed on electric machine rotational axis generally by eccentric orfice, in electric motor starting, does cam fortune
It is dynamic.Therefore it is widely used in automobile, engine, pump etc..
But there is following defect in existing eccentric shaft structure：
The main body of existing eccentric shaft is that multiple parts machinings well combine afterwards, or the one formed for casting
Formula.The shortcomings that these eccentric shafts is insufficient strength, or casting deviation is larger.
Utility model content
For overcome the deficiencies in the prior art, one of the purpose of this utility model is to provide a kind of eccentric shaft structure, its
Can solve the problems, such as that deviation is larger.
One of the purpose of this utility model adopts the following technical scheme that realization：
A kind of eccentric shaft structure, including motor, housing, eccentric structure and drive mechanism, the motor are fixed on the shell
Body, the motor include rotating shaft, and the eccentric structure includes eccentric part and balance element, and the eccentric part is provided with eccentric orfice and fixation
Hole, the balance element are fixed on the fixing hole, and the eccentric orfice is fixed in the rotating shaft, and the eccentric part is tied with the transmission
Structure is fixedly connected, and the eccentric part, which rotates, drives the drive mechanism to move back and forth.
Further, the eccentric part includes capstan, and the capstan is provided with eccentric orfice.
Further, the eccentric part includes connecting portion, and the connecting portion is provided with fixing hole.
Further, the drive mechanism includes driving member and bearing, and the bearing is fixed on the driving member, described inclined
Central member is fixed on the bearing.
Further, the eccentric shaft structure also includes cylinder body, and the cylinder body is provided with cavity, and the driving member includes piston
Portion, the piston portion, which coordinates, is contained in the cavity.
Further, the eccentric shaft structure also includes base, and the base is fixed on housing, and the base is included into gas
Pipe, it is described enter tracheae connected with the cavity.
Further, the base includes escape pipe, and the escape pipe connects with the cavity.
Further, the driving member is perpendicular to the base.
Further, the motor is perpendicular to the driving member.
Further, the eccentric part is vertical with the driving member.
Compared with prior art, the beneficial effects of the utility model are：
During using eccentric shaft structure, motor operating, axis of rotation makes driving member move up and down, and structure is novel, ingenious in design.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, and in order to allow above and other purpose of the present utility model, feature
It can be become apparent with advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, described in detail as follows.
Brief description of the drawings
Fig. 1 is the exploded view of the preferred embodiment of the utility model eccentric shaft structure one；
Fig. 2 is an eccentric part sectional view in eccentric shaft structure shown in Fig. 1；
Fig. 3 is the stereogram of eccentric shaft structure shown in Fig. 1.
In figure：100th, eccentric shaft structure；10th, motor；11st, rotating shaft；20th, housing；30th, eccentric structure；31st, eccentric part；
311st, capstan；3111st, eccentric orfice；312nd, connecting portion；3121st, fixing hole；32nd, balance element；40th, drive mechanism；41st, driving member；
411st, piston portion；42nd, bearing；50th, cylinder body；501st, cavity；60th, base；61st, end cap；611st, tracheae is entered；612nd, escape pipe；62、
Base body.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further, it is necessary to explanation is,
On the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or there may also be component placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it
Can be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
Refer to Fig. 1-3 be the utility model eccentric shaft structure 100 a preferred embodiment, including motor 10, housing 20,
Eccentric structure 30, drive mechanism 40, cylinder body 50 and base 60.
Motor 10 includes rotating shaft 11, for driving accessory to rotate.
Eccentric structure 30 includes eccentric part 31 and balance element 32, and eccentric part 31 includes capstan 311 and connecting portion 312, capstan
311 are fixed on connecting portion 312, and capstan 311 is in the form of annular discs and is provided with eccentric orfice 3111, and connecting portion 312 is provided with fixing hole 3121.It is flat
Weighing apparatus part 32 is fixed on fixing hole 3121, has the function that adjustment, damping.Eccentric part 31 is integrally formed, and overcomes intensity not
The shortcomings of enough, or casting deviation is larger.
Drive mechanism 40 includes driving member 41 and bearing 42, and bearing 42 is fixed on driving member 41, and driving member 41 includes piston
Portion 411.
Cylinder body 50 is provided with cavity 501, and cylinder body 50 is cylindrical.
Base 60 includes end cap 61 and base body 62, and end cap 61 is included into tracheae 611 and escape pipe 612.
When assembling eccentric shaft structure 100, motor 10 is fixed on housing 20, and eccentric orfice 3111, piston portion are fixed in rotating shaft 11
411 cooperations are contained in cavity 501, enter tracheae 611 and escape pipe 612 connects with cavity 501 respectively, cylinder body 50 is fixed on end cap
61, end cap 61 is fixed on base body 62.
It should be noted that driving member 41, perpendicular to base 60, motor 10 is perpendicular to driving member 41, eccentric part 31 and transmission
Part 41 is vertical, makes transmission process more smooth.
During using eccentric shaft structure 100, motor 10 operates, and rotating shaft 11, which rotates, rotates bearing 42, and driving member is transported about 41
Dynamic, piston portion 411 is pumped in cavity 501 so as to compressed air, and structure is novel, ingenious in design.
Above-mentioned embodiment is only preferred embodiment of the present utility model, it is impossible to is protected with this to limit the utility model
Scope, the change of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model scope claimed.
Claims (10)
1. a kind of eccentric shaft structure, including motor, housing, eccentric structure and drive mechanism, the motor are fixed on the housing,
It is characterized in that：The motor includes rotating shaft, and the eccentric structure includes eccentric part and balance element, and the eccentric part is provided with bias
Hole and fixing hole, the balance element are fixed on the fixing hole, and the eccentric orfice, the eccentric part and institute are fixed in the rotating shaft
State drive mechanism to be fixedly connected, the eccentric part, which rotates, drives the drive mechanism to move back and forth.
2. eccentric shaft structure as claimed in claim 1, it is characterised in that：The eccentric part includes capstan, and the capstan is provided with
Eccentric orfice.
3. eccentric shaft structure as claimed in claim 1, it is characterised in that：The eccentric part includes connecting portion, the connecting portion
Provided with fixing hole.
4. eccentric shaft structure as claimed in claim 1, it is characterised in that：The drive mechanism includes driving member and bearing, institute
State bearing and be fixed on the driving member, the eccentric part is fixed on the bearing.
5. eccentric shaft structure as claimed in claim 4, it is characterised in that：The eccentric shaft structure also includes cylinder body, the cylinder
Body is provided with cavity, and the driving member includes piston portion, and the piston portion, which coordinates, is contained in the cavity.
6. eccentric shaft structure as claimed in claim 5, it is characterised in that：The eccentric shaft structure also includes base, the bottom
Seat be fixed on housing, the base is included into tracheae, it is described enter tracheae connected with the cavity.
7. eccentric shaft structure as claimed in claim 6, it is characterised in that：The base includes escape pipe, the escape pipe with
The cavity connection.
8. eccentric shaft structure as claimed in claim 7, it is characterised in that：The driving member is perpendicular to the base.
9. eccentric shaft structure as claimed in claim 4, it is characterised in that：The motor is perpendicular to the driving member.
10. eccentric shaft structure as claimed in claim 4, it is characterised in that：The eccentric part is vertical with the driving member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720601254.8U CN206889467U (en) | 2017-05-26 | 2017-05-26 | Eccentric shaft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720601254.8U CN206889467U (en) | 2017-05-26 | 2017-05-26 | Eccentric shaft structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206889467U true CN206889467U (en) | 2018-01-16 |
Family
ID=61320362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720601254.8U Active CN206889467U (en) | 2017-05-26 | 2017-05-26 | Eccentric shaft structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206889467U (en) |
-
2017
- 2017-05-26 CN CN201720601254.8U patent/CN206889467U/en active Active
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| GR01 | Patent grant |